97results about How to "Slightly high" patented technology

The invention discloses an intelligent shoe and a positioning system based on the same, and belongs to the technical field of wearable equipment. The intelligent shoe comprises a shoe body, a Bluetooth chip arranged in the shoe body and used for realizing a positioning function, and a power supply battery for the Bluetooth chip; the Bluetooth chip comprises a processor, and a memory and a Bluetooth wireless communication module which are electrically connected with the processor; and the processor is used for controlling the Bluetooth wireless communication module to send a Bluetooth broadcast message to the outside, wherein the Bluetooth broadcast message includes an identifier of the Bluetooth chip. The Bluetooth chip is arranged in the shoe body of the intelligent shoe and realizes a positioning function. On the one hand, compared with a GPS (Global Positioning System) positioning module, the Bluetooth chip is smaller and is beneficial to improving the portability and the comfort of the intelligent shoe on the premise of realizing the positioning function; and on the other hand, compared with the GPS positioning module, the Bluetooth chip is lower in power consumption and electricity consumption.

The invention discloses a low basis weight damp-proof coated white board which comprises a coated base paper board and a damp-proof coating layer. By adding of a moisture proof agent into surface pulp and prime pulp of the base paper board and coating of the surface with the damp-proof coating layer, the damp-proofing function can be cooperatively realized. The invention further discloses a preparation method of the damp-proof white board. The preparation method comprises the following steps: (1) slurry preparation, (2) dehydration and forming, (3) squeezing, (4) pre-drying, (5) coating, (6) after-drying, and (7) splitting. The white board prepared based on the preparation method is high in printing surface intensity and physical intensity and high in damp-proofing property; a user product is light in weight, and the packaging cost of a user is reduced; the production cost and the transportation cost of an enterprise are reduced; the market competitiveness is enhanced.

The invention discloses a D-column upper end joint structure which comprises a top cover, a rear beam outer board, a rear beam inner board, an Upper D-column reinforcing board, a rear surrounding outer board, an Upper D-column outer board and a rear surrounding inner board. The rear surrounding outer board is welded and fixed to the Upper D-column outer board. The cut edge of the Upper D-column reinforcing board and the cut edge of the rear surrounding inner board are arranged in a staggered mode. The Upper D-column reinforcing board is of an L shape, an arc transitional section is arranged in the middle of the Upper D-column reinforcing board, and the upper portion of the Upper D-column reinforcing board extends to one side so that an extending portion can be formed. An inward-recessed arc elbow is arranged at the top of the rear surrounding inner board. The root portion of the extending portion is welded to the arc elbow of the rear surrounding inner board. The Upper D-column reinforcing board and the rear beam outer board are detachably and fixedly connected. The Upper D-column outer board is welded and fixed to the rear beam outer board. The Upper D-column outer board, the rear beam outer board and the top cover are welded and fixed. According to the D-column upper end joint structure, the structure is simple, stress concentration is effectively reduced, the phenomenon that stress concentration is generated due to the arrangement of a notch is avoided, the part forming efficiency and the material use rate are improved, and the modality of a body in white is improved.

The invention discloses a method for preparing flame-retardant recycled cardboard, which comprises the following steps: a method for manufacturing a recycled corrugated paper core: mixing regenerated pulp and plant fiber pulp that have undergone impurity removal and filtration treatment, and then blending, adding Alginate is used to produce recycled raw material paper, and the recycled raw material paper is pressed and cut into corrugated cores; the production method of flame-retardant panel paper: flame-retardant polylactic acid polymer, phosphated starch-polyurethane and calcium carbonate are used as raw materials to make flame-retardant Burn the raw material paper, cut the flame retardant raw material paper into panel paper; cardboard composite: glue the upper and lower sides of the corrugated paper core and the panel paper with adhesive, and the product is ready. The method for preparing flame-retardant recycled cardboard provided by the invention has good flexibility and strength, and excellent flame-retardant properties, and is suitable for use as carton packaging materials.

The invention discloses an electric safety fence. The electric safety fence comprises fixing screws, bases, long rods, vertical rods, hinges, transverse plates, clamping grooves, buckles, hollow slots, warning strips and protruding rods. The long rods intersect and are connected in pairs. The intersections and the two ends of every two long rods are connected through the hinges. The long rods are connected with the vertical rods through the hinges. The upper portions and the lower portions of the long rods are provided with the protruding rods. The buckles are arranged on the protruding rods. The upper portions and the lower portions of the vertical rods are connected with the transverse plates respectively. The bottoms of the vertical rods are connected with the bases. The fixing screws are arranged on the peripheries of the bases. The safety fence is reasonable in design and convenient to use; the length of the fence can be adjusted as required; the size of the fence can be reduced, the occupied space is reduced, and the safety fence is convenient to transport and quite practical.

The invention provides a briquette binder using potato starch as a raw material. The briquette binder is prepared from raw materials comprising potato starch, a stabilizer, an oxidizing agent, a preservative and a complexing agent in a certain proportion. The briquette binder with strong cohesiveness prepared by the invention can be used for preparation of coke and has small additive amount; and the prepared coke has high strength. Besides, the preparation technology is simple, uses cheap and easily available raw materials, and has low cost and good application prospect in preparation of briquette.

The invention belongs to the field of energy-saving and environmental-friendly new materials, and particularly relates to a production process of a biomass-based colour glaze tile. The biomass-based colour glaze tile is produced according to the following steps: (1) using a pulverizer to crush plant straw to obtain plant straw powder; (2) mixing stones, quartz sand and fragments of bricks according to an arbitrary proportion to obtain a mixture, and smashing the mixture to obtain mountain flour; (3) mixing the mountain flour, the plant straw and an additive; (4) conducting layered laying of the mixed raw materials; (5) compressing the raw materials with a roller press; (6) cutting the raw materials, and using a die to conduct the pressure maintaining after cutting to obtain the composite colour glaze tile. The biomass-based colour glaze tile is high in strength, is lighter in quality when being compared with that of a colour steel plate, has good freezing resistance, sun protection performance, cold and hot shock resistance and anti-aging performance, and is more energy-saving and environmental-friendly.

The invention discloses a method for in-vitro preparation of semi-mature dendritic cells, which comprises: collecting suspension of mouse bone marrow cells, centrifuging, lysing, suspending cells in a Roswell Park Memorial Institute (RPMI) 1610 complete culture medium, adding recombinant murine granulocyte macrophage colony stimulating factor (rmGM-CSF) at a concentration of 10 to 20 mu g/L, recombinant murine interleukin 4 (rmIL-4) at a concentration of 2.5 to 10 mu g/L and Jagged-1/Fc at a concentration of 1 to 5mg/L, incubating, collecting loose anchorage-dependent cells, resuspending cells in a complete culture medium, adding the rmGM-CSF, rmIL-4 and Jagged-1/Fc in the same amount, collecting loose anchorage-dependent cells, adding the rmGM-CSF and rmIL-4 in half amount and Jagged-1/Fc in the same amount in the 6th to 8th day, and collecting loose anchorage-dependent cells, namely semi-mature DCsJagged-1. The cells are only treated by Jagged-1/Fc, and can reduce the immune response capability of allogeneic lymphocytes and help to induce immune tolerance.

The invention provides an ultrahigh-strength thermal insulation material and a preparation method thereof, and belongs to the field of new high-strength thermal insulation materials. The preparation method comprises the following steps: impregnating quartz chopped reinforced fiber felt with phenolic resin to obtain a prepreg; solidifying the prepreg in an oxygen-enriched environment to obtain thethermal insulation material; performing thermal insulation on the thermal insulation material in oxygen-enriched environment at 320-380 DEG C for 2-6 h to obtain the ultrahigh-strength thermal insulation material. The thermal insulation material prepared with the method meets the requirement that the tensile strength of the vertical surface of the national building exterior wall composite materialis higher than 150 Kpa proposed by JG149-2003, and the tensile strength of the vertical surface of the material can reach 4 Mpa or higher.

The invention discloses an automatic moving trolley with a vertical and horizontal direction steering function and a steering method. A tunnel lining trolley is special equipment which is necessary for second lining during tunnel construction, and is used for lining the inner wall of a tunnel. The automatic moving trolley with the vertical and horizontal direction steering function comprises vertical support steel frames (1), a horizontal support steel frame A (2), a horizontal support steel frame B (3) and limit wheel connecting plates (4). Gear boxes A (5) is installed at the bottoms of thetwo vertical support steel frames (1), gear boxes A are connected with steering frames (6), the bottoms of the steering frames are welded to a horizontal fixing frame (7), the bottom of the horizontalfixing frame (7) is welded to the upper parts of the two limit wheel connecting plates, a limit wheel (8) is installed between the two limit wheel connecting plates, the limit wheel is arranged abovea slide (9), an installation frame (10) is welded to the vertical support steel frames, and an asynchronous motor (11) is installed on the installation frame through a bolt assembly. The automatic moving trolley with the vertical and horizontal direction steering function and the steering method are applied to the automatic moving trolley with the vertical and horizontal direction steering function.

The invention relates to an on-line monitoring device for the diameter and roundness of an expanded pipeline. The device comprises a base, a base frame, a computer, a pipeline diameter measuring assembly and a pipeline roundness measuring assembly. A plurality of lifting stand columns are evenly distributed at the bottom of the base, and the height of the base is adjusted through stretching of thelifting stand columns. The base frame employs a rectangular frame type structure and is vertically and fixedly installed on the base. The computer, the pipeline diameter measuring assembly and the pipeline roundness measuring assembly are all installed on the base frame. The computer is provided with a touch panel, and a human-computer interaction interface is displayed on the touch panel. The pipeline diameter measuring assembly comprises two flexible rulers, two flexible ruler tightening mechanisms and two fixed-length photographing mechanisms. The pipeline roundness measuring assembly comprises four sets of laser ranging mechanisms. The online measuring device can meet online measurement of the diameter and roundness of the pipeline at the same time, has the advantages of being high inmeasuring precision, high in measuring speed and high in measuring efficiency, can adapt to pipelines with different diameter ranges, is slightly affected by the production environment, and has highportability on the whole.

The invention discloses formula and a production process of STC ultrahigh-toughness concrete, wherein the STC ultrahigh-toughness concrete comprises the following raw materials: 60-70 parts of cement,10-15 parts of a mineral admixture, 40-60 parts of coarse aggregate, 20-30 parts of fine aggregate, 25-30 parts of red mud powder, 14-24 parts of an anti-cracking toughening agent, 10-15 parts of steel fiber, 20-25 parts of glass fiber, 20-30 parts of stainless steel fiber, 15-20 parts of polyvinyl alcohol fiber, 32-42 parts of spider silk imitation fiber, 7-9 parts of a high-performance water reducing agent, 18-22 parts of a PH sensitive hydrogel, and 30-40 parts of water. According to the invention, by adding the anti-cracking toughening agent, the steel fibers, the glass fibers, the stainless steel fibers, the polyvinyl alcohol fibers and the spider silk imitation fibers, the added fibers and the added anti-cracking toughening agent are high-strength and high-toughness materials, so that the lightness and the toughness of the concrete are greatly improved, the working performance of the concrete can be well improved, the self-compacting strength is improved, and the shrinkage performance is improved.

The invention discloses a shearing device of a shear wall pulling piece and a using method. The shearing device comprises a U-shaped main body; universal wheels are fixedly installed at the four corners of the bottom end of the U-shaped main body; a collecting mechanism is installed at the bottom end of a U-shaped opening of the U-shaped main body in a clamped mode; two pressing columns are fixedly installed on the front face of the U-shaped main body; vertical sliding grooves are fixedly formed in the edge sides of the inner wall of the U-shaped main body; a sliding mechanism is connected between the vertical sliding grooves in a clamped mode; and a polishing mechanism and a cutting mechanism are arranged on the sliding mechanism. According to the shearing device, through the cutting mechanism on the sliding mechanism, the rapid cutting of the pulling piece on the surface of a wall is achieved, and the problem that in the prior art, a hammer or other tools need to be used for smashing a pulling piece to be flat or smashing the pulling piece out, and the process is strenuous is solved; and through the polishing mechanism on the sliding mechanism, the cut pulling piece is polished, and the problem that in the prior art, the follow-up construction is affected due to the fact that the end opening treatment of the pulling piece is not good enough is solved.

The invention provides a composite ultralight anti-yellowing shoe sole and a manufacturing method thereof. The composite ultralight anti-yellowing shoe sole sequentially comprises an anti-yellowing layer, a buffer layer and a surface layer from bottom to top, wherein the anti-yellowing layer, the buffer layer and the surface layer are attached. The buffer layer comprises a sole cushion located on the front portion, an arch supporting rib located in the middle, and a heel air cushion located on the rear portion. The bottom face of the sole cushion adheres to the top face of an anti-abrasion layer through a glue layer, and the sole cushion is gradually thickened from the front end to the rear end. The arch supporting rib comprises at least one bent elastic strip, bent top angles of the elastic strips are forward, and bent openings of the elastic strips are backward. The heel air cushion comprises an air bag, a supporting cotton body is arranged in the air bag, and the air bag is gradually thickened from the front end to the rear end. The bottom face of the surface layer adheres to the top face of the sole cushion and the top face of the heel air cushion through glue layers, the middle of the surface layer is provided with an elastic part protruding upwards, and the arch supporting rib is located below the elastic part and abuts against the elastic part. Multiple layers of structures are attached to achieve integration of multiple functions of resisting yellowing, being light and the like.

The invention discloses a coating paint for magnesia carbon bricks, which belongs to the technical field of materials and comprises the following components: carbon black, paper fiber, polyethylene glycol, pentaerythritol, triethylamine, maleic anhydride and water. The coating paint disclosed by the invention can prevent the magnesia carbon brick from being oxidized at high temperature, and can absorb expansion of the magnesia carbon brick when a converter is started, so that the strength of the magnesia carbon brick is enhanced, and the service life of the magnesia carbon brick is prolonged;the coating paint also has the advantages of being low in cost, simple in preparation method and convenient to use.

The invention discloses a preparation method of a recycled cardboard. The preparation method comprises mixing recycled paper pulp subjected to impurity removal and filtration and plant fiber paper pulp, carrying out blending, wherein in blending, an alginate is added into the pulp, carrying out paper making, vacuum squeezing dewatering, low temperature drying and paper cutting to obtain a recycled raw material paper, pressing the recycled raw material paper, cutting the recycled raw material paper to obtain a corrugated paper core, cutting the recycled raw material paper to obtain panel papers, and bonding the panel papers to the upper and lower surfaces of the corrugated paper core by glue. The recycled cardboard has good toughness, strength and fire resistance and is suitable as a carton packaging material.

The invention provides a double-electric-drive type crawler chassis which comprises a first crawler belt and a second crawler belt, the second crawler belt is arranged at one end of the first crawler belt, a first steel beam is arranged in the first crawler belt, a second steel beam is arranged in the second crawler belt, driving chain wheels are movably connected with one side of the first steel beam and one side of the second steel beam correspondingly, center shafts of the driving chain wheels are fixedly connected with a first driving motor and a second driving motor respectively. According to the double-electric-drive type crawler chassis, the first driving motor, the driving chain wheels and the second driving motor are arranged, the first driving motor and the second driving motor rotate oppositely after being powered on, the speed can be adjusted through a built-in frequency converter, flexible steering is achieved, and operation is easy; the first driving motor and the second driving motor are directly connected with the center shafts of the driving chain wheels to directly drive the driving chain wheels, power loss is small, power is strong, the chassis is small and flexible, and the problem of insufficient moving flexibility is solved.